Investment              US Investment Data
NeweyWest               Newey-West HAC Covariance Matrix Estimation
PublicSchools           US Expenditures for Public Schools
bread                   Bread for Sandwiches
estfun                  Extract Empirical Estimating Functions
isoacf                  Isotonic Autocorrelation Function
kweights                Kernel Weights
lrvar                   Long-Run Variance of the Mean
meat                    A Simple Meat Matrix Estimator
sandwich                Making Sandwiches with Bread and Meat
vcovHAC                 Heteroskedasticity and Autocorrelation
                        Consistent (HAC) Covariance Matrix Estimation
vcovHC                  Heteroskedasticity-Consistent Covariance Matrix
                        Estimation
vcovOPG                 Outer Product of Gradients Covariance Matrix
                        Estimation
weightsAndrews          Kernel-based HAC Covariance Matrix Estimation
weightsLumley           Weighted Empirical Adaptive Variance Estimation
